XEROX DFC165 & DWC165c Service Manual
6-1
6. SYSTEM TEST AND ADJUSTMENTS
6.1
SYSTEM TEST
The
SYSTEM TEST
is a collection of
utility programs
, which are not available to the
user but are provided to enable the service technician to carry out specific
tests
on
components and modules.
The system tests are arranged into menus under the SYSTEM TEST item (see
section 3.2.1) and can be accessed either with the machine in "
service
" mode (see
section 3.2.2) or pressing in rapid sequence
START
«
«
.
Underlined tests
cannot be
activated with a colour print head:
•
PRINT OUT SET-UP (*)
•
RAM TEST (*)
•
ALIGNMENT TEST
•
AGING TEST (*)
•
NOZZLES TEST
•
FIRMWARE RELEASE (*)
•
CLEANING
•
LOAD DEFAULT
•
PRINT CHART
•
SCANNER SHADING
•
ASF TEST
•
KEYBOARD TEST (*)
•
ADF TEST
•
DISPLAY TEST (*)
•
SYSTEM TEST MSG (*)
•
CARRIAGE TEST.
•
MODEM TEST (*)
•
PRINT SIMULATION (*)
•
KEYB. SIMULATION (*)
•
CLEANER TEST (*).
Warning:
each test in progress can be interrupted or terminated in either of the
following ways:
- by pressing
the STOP key once
, if you want
to stay in test mode
(the test that follows the interrupted or terminated one appears on
the display)
- by pressing
the STOP key twice
, if you want to exit from test mode
and
return to stand-by mode
.
(*) These tests are used exclusively for special production requirements or during
laboratory tests and, consequently, no description is provided in this manual.
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